Home / 17,035,717.80-25,553,576.70-15,803,999.40

Finding the Fourth Proportional to 17,035,717.80, 25,553,576.70 and 15,803,999.40

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Solution

The fourth proportional to 17,035,717.80, 25,553,576.70 and 15,803,999.40 is: 23,705,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,035,717.80 : 25,553,576.70 = 15,803,999.40 : x
  2. Step 2: Convert to fraction form
    17,035,717.80/25,553,576.70 = 15,803,999.40/x
  3. Step 3: Cross multiply
    17,035,717.80x = 25,553,576.70 × 15,803,999.40
  4. Step 4: Simplify right side
    17,035,717.80x = 403,848,710,834,654
  5. Step 5: Solve for x
    x = 403,848,710,834,654/17,035,717.80
  6. Step 6: Final answer
    x = 23,705,999.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.